He denied being Sam Bacile, the pseudonym for the video's purportedly Israeli Jewish writer and director, but AP said the cellphone number it called for a telephone interview with Bacile on Tuesday matched Nakoula's address.

His outing solidified growing evidence that members of Egypt's Coptic diaspora, who complain of persecution by Egypt's Muslim majority, were behind the making and promotion of the video.Morris Sadek, a conservative Coptic Christian in the US, promoted it on his website last week. Within days it was fuelling outrage in Arab countries horrified at the depiction of the prophet Muhammad as an illegitimate, murderous paedophile.

An anti-Islamic activist and self-described "consultant" on the film, Steve Klein, has worked closely with Coptic groups over the years, according to Jim Horn, a fellow activist......"